Batman: Rise of Sin Tzu Cheats

Unlimited health:
Press and hold L1 + L2 + R1 + R2 and push Up, Right, Up, Left, Down, Left, Down, Right in the PRESS START prompt. In the PAL version, Press and hold L1 + L2 + R1 + R2 and push Up, Right, Down, Left, Up, Left, Down, Right.
User Cheat by InAPickle

Unlimited combo meter:
Press and hold L1 + L2 + R1 + R2 and push Left, Right, Down, Up, Up, Down, Right, Left in the PRESS START prompt. In the PAL version, Press and hold L1 + L2 + R1 + R2 and push Left, Right, Up, Down, Right, Left, Down, Up.

All upgrades:
Press and hold L1 + L2 + R1 + R2 and push Down, Up, Down, Left, Down, Right, Up, Down in the PRESS START prompt. In the PAL version, Press and hold L1 + L2 + R1 + R2 and push Up(2), Left(2), Right(2), Down(2).

All bonuses:
Press and hold L1 + L2 + R1 + R2 and push Left, Down, Left, Right, Left, Left, Down, Right in the PRESS START prompt. In the PAL version, Press and hold L1 + L2 + R1 + R2 and push Down, Up, Down, Up, Left, Right, Left, Right.

Dark Knight difficulty setting:
Press and hold L1 + L2 + R1 + R2 and push Right, Up, Up, Right, Left, Down, Right, Up in the PRESS START prompt. In the PAL version, Press and hold L1 + L2 + R1 + R2 and push Down, Left, Right, Up(2), Right, Left, Down.

Making Of Sin Tzu:
Beat Sin Tzu at the end of the game.
User Cheat by InAPickle

Alternate costume:
Finish the game under easy difficulty.
User Cheat by InAPickle